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- Multi-Interface Serial Communication: Supports eight independent serial ports, each configurable via software as RS-232, RS-422, or RS-485.
- High-Speed Data Transfer: Capable of serial data rates up to 25 Mbps, ensuring fast and stable communication for industrial devices.
- 16550/16C550 Compatible UART: Provides compatibility with legacy serial communication standards, simplifying integration with existing systems.
- 256-Byte FIFO Buffers: Each channel includes a 256-byte FIFO for both transmit and receive operations, reducing CPU overhead and improving data throughput.
- PCI Express 2.0 Compliance: Fully compliant with PCIe 2.0 x1 interface, ensuring high-speed data transfer and broad system compatibility.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for rugged and mission-critical environments.
- Flexible Connection Options: Includes cable and daughterboard assemblies with DB-9 connectors for each of the eight serial channels.
- Configurable Termination and Power Output: Jumper settings on the daughterboard allow configuration of termination resistors and selection of 5V or 12V output.
- ESD Protection: Integrated electrostatic discharge protection circuitry safeguards the module and connected devices from electrical damage.
- Compact Form Factor: Mini PCIe design (30 x 50.9 x 8.45 mm) enables easy integration into embedded systems, industrial PCs, and automation controllers.
- Low Power Consumption: Typical power draw of 0.478 W (3.3V x 145 mA), optimized for energy-efficient operation.
- Long-Term Reliability: Industrial-grade components and gold-plated connectors ensure durability and stable performance over extended lifecycles.
- Warranty: Backed by a 3-year manufacturer warranty from Innodisk.
- High-Speed Data Transfer: Capable of serial data rates up to 25 Mbps, ensuring fast and stable communication for industrial devices.
- 16550/16C550 Compatible UART: Provides compatibility with legacy serial communication standards, simplifying integration with existing systems.
- 256-Byte FIFO Buffers: Each channel includes a 256-byte FIFO for both transmit and receive operations, reducing CPU overhead and improving data throughput.
- PCI Express 2.0 Compliance: Fully compliant with PCIe 2.0 x1 interface, ensuring high-speed data transfer and broad system compatibility.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for rugged and mission-critical environments.
- Flexible Connection Options: Includes cable and daughterboard assemblies with DB-9 connectors for each of the eight serial channels.
- Configurable Termination and Power Output: Jumper settings on the daughterboard allow configuration of termination resistors and selection of 5V or 12V output.
- ESD Protection: Integrated electrostatic discharge protection circuitry safeguards the module and connected devices from electrical damage.
- Compact Form Factor: Mini PCIe design (30 x 50.9 x 8.45 mm) enables easy integration into embedded systems, industrial PCs, and automation controllers.
- Low Power Consumption: Typical power draw of 0.478 W (3.3V x 145 mA), optimized for energy-efficient operation.
- Long-Term Reliability: Industrial-grade components and gold-plated connectors ensure durability and stable performance over extended lifecycles.
- Warranty: Backed by a 3-year manufacturer warranty from Innodisk.
Comprehensive Product Summary: EMP2-X801-W1-A71 mPCIe to Eight RS-232/422/485 Module
### 1. Product Overview
Product Name: mPCIe to Eight RS-232/422/485 Module
Model: EMP2-X801-W1-A71
Series: EMP2-X801
Article Number: EMP2-X801-W1-A71
Manufacturer: Innodisk Corporation
Country of Manufacture: Taiwan
Product Type: Mini PCI Express (mPCIe) expansion module for serial communication
Product Category: Industrial-grade communication interface module
The Innodisk EMP2-X801-W1-A71 is a compact, high-performance mPCIe module designed to expand system connectivity by providing eight independent serial communication ports configurable as RS-232, RS-422, or RS-485. It is engineered for industrial and embedded applications requiring reliable, high-speed serial communication in harsh environments. The module is fully compliant with PCI Express 2.0 standards and integrates advanced features such as 256-byte FIFOs, ESD protection, and wide temperature operation.
### 2. Key Features
- Multi-Interface Serial Communication: Supports eight independent serial ports, each configurable via software as RS-232, RS-422, or RS-485.
- High-Speed Data Transfer: Capable of serial data rates up to 25 Mbps, ensuring fast and stable communication for industrial devices.
- 16550/16C550 Compatible UART: Provides compatibility with legacy serial communication standards, simplifying integration with existing systems.
- 256-Byte FIFO Buffers: Each channel includes a 256-byte FIFO for both transmit and receive operations, reducing CPU overhead and improving data throughput.
- PCI Express 2.0 Compliance: Fully compliant with PCIe 2.0 x1 interface, ensuring high-speed data transfer and broad system compatibility.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for rugged and mission-critical environments.
- Flexible Connection Options: Includes cable and daughterboard assemblies with DB-9 connectors for each of the eight serial channels.
- Configurable Termination and Power Output: Jumper settings on the daughterboard allow configuration of termination resistors and selection of 5V or 12V output.
- ESD Protection: Integrated electrostatic discharge protection circuitry safeguards the module and connected devices from electrical damage.
- Compact Form Factor: Mini PCIe design (30 x 50.9 x 8.45 mm) enables easy integration into embedded systems, industrial PCs, and automation controllers.
- Low Power Consumption: Typical power draw of 0.478 W (3.3V x 145 mA), optimized for energy-efficient operation.
- Long-Term Reliability: Industrial-grade components and gold-plated connectors ensure durability and stable performance over extended lifecycles.
- Warranty: Backed by a 3-year manufacturer warranty from Innodisk.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | Mini PCI Express (mPCIe) |
| Input Interface | PCI Express 2.0 x1 |
| Output Interface | 8 x RS-232/422/485 configurable ports |
| Output Connector Type | DB-9 (via daughterboard and cable assembly) |
| UART Compatibility | 16550 / 16C550 compatible |
| FIFO Buffer Size | 256 bytes per channel (TX/RX) |
| Maximum Data Rate | Up to 25 Mbps |
| Power Consumption | 0.478 W (3.3V x 145 mA) |
| Dimensions (W x L x H) | 30 mm x 50.9 mm x 8.45 mm |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000 Hz |
| Shock Resistance | 50G @ 0.5 ms |
| ESD Protection | Integrated circuit-level protection |
| Termination Resistor | Configurable via jumper |
| Power Output Options | 5V / 12V selectable via jumper |
| Compliance | PCIe 2.0, RoHS, CE (implied industrial compliance) |
| Warranty | 3 years |
| Manufacturing Origin | Taiwan |
### 4. Functionality
The EMP2-X801-W1-A71 functions as a serial communication expansion module that connects to a host system via a mini PCI Express slot. Once installed, it provides eight independent serial ports that can be configured through software to operate in RS-232, RS-422, or RS-485 modes. This flexibility allows the module to interface with a wide range of industrial devices such as sensors, controllers, PLCs, barcode scanners, and communication terminals.
Each serial channel supports full-duplex or half-duplex communication depending on the selected mode. The integrated 256-byte FIFO buffers ensure smooth data flow even under high-speed or high-load conditions, minimizing CPU utilization. The module’s ESD protection and industrial-grade design make it suitable for deployment in environments with electrical noise or mechanical stress.
Typical Use Cases:
- Industrial automation and control systems
- Embedded computing platforms
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring systems
- Transportation and logistics equipment
- Point-of-sale (POS) and kiosk systems
- Networking and communication gateways
Compatibility:
- Operating Systems:
- Windows XP (32-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10, Windows Embedded Standard 7 (WES7), Windows CE 7.0
- Linux Kernel 2.6.x and above (source code available for customization)
- Hardware Platforms:
- Compatible with any system featuring a standard mini PCIe slot supporting PCIe 2.0 x1 interface.
### 5. Components & Accessories
Included Components:
- EMP2-X801-W1-A71 mPCIe module
- Eight-port daughterboard with DB-9 connectors
- Connection cables linking the mPCIe module to the daughterboard
- Jumper blocks for termination resistor and power output configuration
- Documentation and driver download instructions
Optional Accessories:
- Extended-length cables for remote mounting
- Custom DB-9 to terminal block adapters
- Mounting brackets or enclosures for industrial integration
- Additional daughterboards for system redundancy or expansion
Connectors:
- Host Interface: Mini PCI Express edge connector (gold-plated, 30µ” thickness)
- Serial Interface: DB-9 female connectors (x8) on daughterboard
- Power/Signal Jumpers: Configurable for termination and voltage output
### 6. Installation & Setup
System Requirements:
- Available mini PCI Express slot (PCIe 2.0 x1 compatible)
- Supported operating system (Windows or Linux)
- Access to Innodisk driver package (downloadable from MyInnodisk website)
Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EMP2-X801-W1-A71 module into the available mPCIe slot, ensuring proper alignment of the golden finger connector.
3. Secure the module using the provided mounting screw or bracket.
4. Connect the supplied cable assembly between the module and the daughterboard.
5. Attach serial devices to the DB-9 connectors on the daughterboard.
6. Configure jumper settings for termination resistors and voltage output (5V or 12V) as required by the connected devices.
7. Power on the system and install the appropriate driver software.
8. Verify device recognition in the operating system’s device manager or terminal interface.
9. Configure each serial port mode (RS-232/422/485) via software utility or driver settings.
Mounting Options:
- Direct installation on embedded boards or industrial PCs
- Remote mounting of the daughterboard using extension cables
- Integration within control panels or communication enclosures
Configuration Tools:
- Innodisk-provided driver and configuration utility
- Linux source code for custom driver modification
### 7. Performance & Capabilities
Data Throughput:
Each serial channel supports data rates up to 25 Mbps, enabling high-speed communication with industrial devices. The 256-byte FIFO buffers per channel ensure efficient data handling and minimize latency.
Processing Efficiency:
The 16550-compatible UART architecture offloads serial communication tasks from the CPU, improving overall system performance in multi-port configurations.
Power Efficiency:
With a typical power consumption of only 0.478 W, the module is optimized for low-power embedded systems and fanless industrial PCs.
Environmental Robustness:
Designed for operation in extreme conditions, the EMP2-X801-W1-A71 maintains stable performance across a wide temperature range (-40°C to +85°C) and withstands vibration (5G) and shock (50G) typical of industrial environments.
Limitations:
- Limited to eight serial ports per module; additional modules required for higher port counts.
- Requires driver installation for full functionality.
- Physical space needed for daughterboard and cabling in compact systems.
### 8. Standards & Compliance
Interface Standards:
- PCI Express 2.0 x1 compliant
- RS-232, RS-422, and RS-485 serial communication standards
Environmental & Safety Compliance:
- RoHS compliant (lead-free manufacturing)
- ESD protection integrated for device safety
- Designed and manufactured under industrial-grade quality control in Taiwan
Regulatory Compliance:
- CE and FCC compliance (implied for industrial communication modules)
- Meets vibration and shock standards for industrial applications
Quality Assurance:
- Manufactured by Innodisk Corporation under ISO-certified processes
- 100% functional testing prior to shipment
### 9. Additional Information
Warranty:
3-year limited warranty covering manufacturing defects and component reliability under normal operating conditions.
Support & Maintenance:
- Technical support available through Innodisk’s global offices (Taiwan, USA, Europe, Japan, China).
- Firmware and driver updates accessible via the MyInnodisk online portal.
- Linux source code provided for driver customization and integration into proprietary systems.
- Comprehensive documentation and installation guides available on the Innodisk website.
Contact Information:
Headquarters (Taiwan):
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](https://www.innodisk.com)
Regional Offices:
- USA: usasales@innodisk.com | +1-510-770-9421
- Europe: eusales@innodisk.com | +31-40-3045-400
- Japan: jpsales@innodisk.com | +81-3-6667-0161
- China: sales_cn@innodisk.com | +86-755-21673689
Product Availability:
EMP2-X801-W1 (Wide Temperature version) available for industrial and embedded system integrators.
Revision History:
Specification release date: April 24, 2017
Specifications subject to change without prior notice.
### Summary
The Innodisk EMP2-X801-W1-A71 is a robust, high-performance mPCIe to eight-port RS-232/422/485 communication module engineered for industrial and embedded applications requiring reliable multi-port serial connectivity. With its software-configurable interface modes, high-speed 25 Mbps data rate, wide temperature tolerance, and industrial-grade durability, it provides a versatile and dependable solution for system integrators and OEMs. The module’s compact design, low power consumption, and comprehensive driver support make it ideal for use in automation, transportation, and data acquisition systems where space, reliability, and performance are critical.
### 1. Product Overview
Product Name: mPCIe to Eight RS-232/422/485 Module
Model: EMP2-X801-W1-A71
Series: EMP2-X801
Article Number: EMP2-X801-W1-A71
Manufacturer: Innodisk Corporation
Country of Manufacture: Taiwan
Product Type: Mini PCI Express (mPCIe) expansion module for serial communication
Product Category: Industrial-grade communication interface module
The Innodisk EMP2-X801-W1-A71 is a compact, high-performance mPCIe module designed to expand system connectivity by providing eight independent serial communication ports configurable as RS-232, RS-422, or RS-485. It is engineered for industrial and embedded applications requiring reliable, high-speed serial communication in harsh environments. The module is fully compliant with PCI Express 2.0 standards and integrates advanced features such as 256-byte FIFOs, ESD protection, and wide temperature operation.
### 2. Key Features
- Multi-Interface Serial Communication: Supports eight independent serial ports, each configurable via software as RS-232, RS-422, or RS-485.
- High-Speed Data Transfer: Capable of serial data rates up to 25 Mbps, ensuring fast and stable communication for industrial devices.
- 16550/16C550 Compatible UART: Provides compatibility with legacy serial communication standards, simplifying integration with existing systems.
- 256-Byte FIFO Buffers: Each channel includes a 256-byte FIFO for both transmit and receive operations, reducing CPU overhead and improving data throughput.
- PCI Express 2.0 Compliance: Fully compliant with PCIe 2.0 x1 interface, ensuring high-speed data transfer and broad system compatibility.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for rugged and mission-critical environments.
- Flexible Connection Options: Includes cable and daughterboard assemblies with DB-9 connectors for each of the eight serial channels.
- Configurable Termination and Power Output: Jumper settings on the daughterboard allow configuration of termination resistors and selection of 5V or 12V output.
- ESD Protection: Integrated electrostatic discharge protection circuitry safeguards the module and connected devices from electrical damage.
- Compact Form Factor: Mini PCIe design (30 x 50.9 x 8.45 mm) enables easy integration into embedded systems, industrial PCs, and automation controllers.
- Low Power Consumption: Typical power draw of 0.478 W (3.3V x 145 mA), optimized for energy-efficient operation.
- Long-Term Reliability: Industrial-grade components and gold-plated connectors ensure durability and stable performance over extended lifecycles.
- Warranty: Backed by a 3-year manufacturer warranty from Innodisk.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | Mini PCI Express (mPCIe) |
| Input Interface | PCI Express 2.0 x1 |
| Output Interface | 8 x RS-232/422/485 configurable ports |
| Output Connector Type | DB-9 (via daughterboard and cable assembly) |
| UART Compatibility | 16550 / 16C550 compatible |
| FIFO Buffer Size | 256 bytes per channel (TX/RX) |
| Maximum Data Rate | Up to 25 Mbps |
| Power Consumption | 0.478 W (3.3V x 145 mA) |
| Dimensions (W x L x H) | 30 mm x 50.9 mm x 8.45 mm |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000 Hz |
| Shock Resistance | 50G @ 0.5 ms |
| ESD Protection | Integrated circuit-level protection |
| Termination Resistor | Configurable via jumper |
| Power Output Options | 5V / 12V selectable via jumper |
| Compliance | PCIe 2.0, RoHS, CE (implied industrial compliance) |
| Warranty | 3 years |
| Manufacturing Origin | Taiwan |
### 4. Functionality
The EMP2-X801-W1-A71 functions as a serial communication expansion module that connects to a host system via a mini PCI Express slot. Once installed, it provides eight independent serial ports that can be configured through software to operate in RS-232, RS-422, or RS-485 modes. This flexibility allows the module to interface with a wide range of industrial devices such as sensors, controllers, PLCs, barcode scanners, and communication terminals.
Each serial channel supports full-duplex or half-duplex communication depending on the selected mode. The integrated 256-byte FIFO buffers ensure smooth data flow even under high-speed or high-load conditions, minimizing CPU utilization. The module’s ESD protection and industrial-grade design make it suitable for deployment in environments with electrical noise or mechanical stress.
Typical Use Cases:
- Industrial automation and control systems
- Embedded computing platforms
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring systems
- Transportation and logistics equipment
- Point-of-sale (POS) and kiosk systems
- Networking and communication gateways
Compatibility:
- Operating Systems:
- Windows XP (32-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10, Windows Embedded Standard 7 (WES7), Windows CE 7.0
- Linux Kernel 2.6.x and above (source code available for customization)
- Hardware Platforms:
- Compatible with any system featuring a standard mini PCIe slot supporting PCIe 2.0 x1 interface.
### 5. Components & Accessories
Included Components:
- EMP2-X801-W1-A71 mPCIe module
- Eight-port daughterboard with DB-9 connectors
- Connection cables linking the mPCIe module to the daughterboard
- Jumper blocks for termination resistor and power output configuration
- Documentation and driver download instructions
Optional Accessories:
- Extended-length cables for remote mounting
- Custom DB-9 to terminal block adapters
- Mounting brackets or enclosures for industrial integration
- Additional daughterboards for system redundancy or expansion
Connectors:
- Host Interface: Mini PCI Express edge connector (gold-plated, 30µ” thickness)
- Serial Interface: DB-9 female connectors (x8) on daughterboard
- Power/Signal Jumpers: Configurable for termination and voltage output
### 6. Installation & Setup
System Requirements:
- Available mini PCI Express slot (PCIe 2.0 x1 compatible)
- Supported operating system (Windows or Linux)
- Access to Innodisk driver package (downloadable from MyInnodisk website)
Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EMP2-X801-W1-A71 module into the available mPCIe slot, ensuring proper alignment of the golden finger connector.
3. Secure the module using the provided mounting screw or bracket.
4. Connect the supplied cable assembly between the module and the daughterboard.
5. Attach serial devices to the DB-9 connectors on the daughterboard.
6. Configure jumper settings for termination resistors and voltage output (5V or 12V) as required by the connected devices.
7. Power on the system and install the appropriate driver software.
8. Verify device recognition in the operating system’s device manager or terminal interface.
9. Configure each serial port mode (RS-232/422/485) via software utility or driver settings.
Mounting Options:
- Direct installation on embedded boards or industrial PCs
- Remote mounting of the daughterboard using extension cables
- Integration within control panels or communication enclosures
Configuration Tools:
- Innodisk-provided driver and configuration utility
- Linux source code for custom driver modification
### 7. Performance & Capabilities
Data Throughput:
Each serial channel supports data rates up to 25 Mbps, enabling high-speed communication with industrial devices. The 256-byte FIFO buffers per channel ensure efficient data handling and minimize latency.
Processing Efficiency:
The 16550-compatible UART architecture offloads serial communication tasks from the CPU, improving overall system performance in multi-port configurations.
Power Efficiency:
With a typical power consumption of only 0.478 W, the module is optimized for low-power embedded systems and fanless industrial PCs.
Environmental Robustness:
Designed for operation in extreme conditions, the EMP2-X801-W1-A71 maintains stable performance across a wide temperature range (-40°C to +85°C) and withstands vibration (5G) and shock (50G) typical of industrial environments.
Limitations:
- Limited to eight serial ports per module; additional modules required for higher port counts.
- Requires driver installation for full functionality.
- Physical space needed for daughterboard and cabling in compact systems.
### 8. Standards & Compliance
Interface Standards:
- PCI Express 2.0 x1 compliant
- RS-232, RS-422, and RS-485 serial communication standards
Environmental & Safety Compliance:
- RoHS compliant (lead-free manufacturing)
- ESD protection integrated for device safety
- Designed and manufactured under industrial-grade quality control in Taiwan
Regulatory Compliance:
- CE and FCC compliance (implied for industrial communication modules)
- Meets vibration and shock standards for industrial applications
Quality Assurance:
- Manufactured by Innodisk Corporation under ISO-certified processes
- 100% functional testing prior to shipment
### 9. Additional Information
Warranty:
3-year limited warranty covering manufacturing defects and component reliability under normal operating conditions.
Support & Maintenance:
- Technical support available through Innodisk’s global offices (Taiwan, USA, Europe, Japan, China).
- Firmware and driver updates accessible via the MyInnodisk online portal.
- Linux source code provided for driver customization and integration into proprietary systems.
- Comprehensive documentation and installation guides available on the Innodisk website.
Contact Information:
Headquarters (Taiwan):
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](https://www.innodisk.com)
Regional Offices:
- USA: usasales@innodisk.com | +1-510-770-9421
- Europe: eusales@innodisk.com | +31-40-3045-400
- Japan: jpsales@innodisk.com | +81-3-6667-0161
- China: sales_cn@innodisk.com | +86-755-21673689
Product Availability:
EMP2-X801-W1 (Wide Temperature version) available for industrial and embedded system integrators.
Revision History:
Specification release date: April 24, 2017
Specifications subject to change without prior notice.
### Summary
The Innodisk EMP2-X801-W1-A71 is a robust, high-performance mPCIe to eight-port RS-232/422/485 communication module engineered for industrial and embedded applications requiring reliable multi-port serial connectivity. With its software-configurable interface modes, high-speed 25 Mbps data rate, wide temperature tolerance, and industrial-grade durability, it provides a versatile and dependable solution for system integrators and OEMs. The module’s compact design, low power consumption, and comprehensive driver support make it ideal for use in automation, transportation, and data acquisition systems where space, reliability, and performance are critical.
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